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#include <gtest/gtest.h>
#include <valijson/adapters/poco_json_adapter.hpp>
class TestPocoJsonAdapter : public testing::Test
{
};
TEST_F(TestPocoJsonAdapter, BasicArrayIteration)
{
const unsigned int numElements = 10;
// Create a Json document that consists of an array of numbers
Poco::JSON::Array::Ptr documentImpl = new Poco::JSON::Array();
for (unsigned int i = 0; i < numElements; i++) {
documentImpl->set(i, static_cast<double>(i));
}
Poco::Dynamic::Var document = documentImpl;
// Ensure that wrapping the document preserves the array and does not allow
// it to be cast to other types
valijson::adapters::PocoJsonAdapter adapter(document);
ASSERT_NO_THROW( adapter.getArray() );
ASSERT_ANY_THROW( adapter.getBool() );
ASSERT_ANY_THROW( adapter.getDouble() );
ASSERT_ANY_THROW( adapter.getObject() );
ASSERT_ANY_THROW( adapter.getString() );
// Ensure that the array contains the expected number of elements
EXPECT_EQ( numElements, adapter.getArray().size() );
// Ensure that the elements are returned in the order they were inserted
unsigned int expectedValue = 0;
for (const valijson::adapters::PocoJsonAdapter value : adapter.getArray()) {
ASSERT_TRUE( value.isNumber() );
EXPECT_EQ( double(expectedValue), value.getDouble() );
expectedValue++;
}
// Ensure that the correct number of elements were iterated over
EXPECT_EQ(numElements, expectedValue);
}
TEST_F(TestPocoJsonAdapter, BasicObjectIteration)
{
const unsigned int numElements = 10;
// Create a DropBoxJson document that consists of an object that maps numeric
// strings their corresponding numeric values
Poco::JSON::Object::Ptr documentImpl = new Poco::JSON::Object;
for (uint32_t i = 0; i < numElements; i++) {
documentImpl->set(std::to_string(i), static_cast<double>(i));
}
Poco::Dynamic::Var document = documentImpl;
// Ensure that wrapping the document preserves the object and does not
// allow it to be cast to other types
valijson::adapters::PocoJsonAdapter adapter(document);
ASSERT_NO_THROW( adapter.getObject() );
ASSERT_ANY_THROW( adapter.getArray() );
ASSERT_ANY_THROW( adapter.getBool() );
ASSERT_ANY_THROW( adapter.getDouble() );
ASSERT_ANY_THROW( adapter.getString() );
// Ensure that the object contains the expected number of members
EXPECT_EQ( numElements, adapter.getObject().size() );
// Ensure that the members are returned in the order they were inserted
unsigned int expectedValue = 0;
for (const valijson::adapters::PocoJsonAdapter::ObjectMember member : adapter.getObject()) {
ASSERT_TRUE( member.second.isNumber() );
EXPECT_EQ( std::to_string(expectedValue), member.first );
EXPECT_EQ( double(expectedValue), member.second.getDouble() );
expectedValue++;
}
// Ensure that the correct number of elements were iterated over
EXPECT_EQ( numElements, expectedValue );
}
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